Product Introduction
When speed measurement is critical for machinery protection, the AI-TEK 70085-3030-211 speed sensor delivers reliable performance even in harsh industrial environments. This robust sensor, part of AI-TEK's trusted line, is designed for precise rotational speed monitoring in PLC and DCS systems. Its sealed construction and wide temperature range make it a dependable choice for continuous operation.
Technical Specifications
| Parameter |
Value |
| Part Number |
70085-3030-211 |
| Thread Size |
5/8-18 |
| Output Guarantee Voltage (P-P) |
9.4 V |
| Termination |
Cable |
| Thread Length (in) |
1.5 |
| Sensor Length (in) |
2.75 |
| Agency Approval |
None |
| Temp Rating (deg C) |
-65 to 95 |
| Cable Length (C) |
10 m |
| Conduit Thread |
1/2 NPT |
The AI-TEK 70085-3030-211 speed sensor provides a guaranteed 9.4 V peak-to-peak output signal, ensuring reliable noise immunity even over long cable runs up to 10 meters. Its 5/8-18 thread and 1.5 inch thread length facilitate secure mounting, while the 1/2 NPT conduit thread allows for easy wiring protection.
Application Scenarios
The AI-TEK 70085-3030-211 is ideal for monitoring shaft speed in conveyors, pumps, fans, and turbines. In a typical motor drive system, this sensor provides real-time feedback to the PLC, enabling precise speed control and protection against overspeed conditions. Its wide temperature rating (-65 to 95°C) ensures reliable operation in both cryogenic and high-heat environments, reducing the risk of failure due to thermal stress.
Maintenance & Reliability
Thanks to its rugged design, the AI-TEK 70085-3030-211 requires minimal maintenance. Regularly inspect the cable for abrasion and check the mounting tightness. The sensor's robust construction minimizes common failure modes such as signal dropout from vibration or thermal cycling. By choosing this model, you reduce unplanned downtime and extend service intervals, delivering long-term cost savings.
Troubleshooting & Common Issues
Speed sensors often suffer from signal loss due to excessive gap or electrical noise. The AI-TEK 70085-3030-211 mitigates these issues with a strong 9.4 V P-P output and shielded cable. For optimal performance, maintain a consistent air gap as specified in the installation manual. If erratic readings occur, verify the cable termination and ensure the conduit connection is secure. The sensor's wide temperature tolerance also prevents drift in extreme conditions.
Selection Guide & Purchasing Advice
Before ordering the AI-TEK 70085-3030-211, confirm the thread size (5/8-18) and required cable length (10 m stock, custom options available). This sensor is a direct replacement for many legacy models. For volume pricing and technical support, contact ubest101. PLC Source PRO stocks only genuine AI-TEK parts to ensure reliability and performance.